Total cost:                281933
No. of recharges:              17
No. of vehicles:                2

Route  1: Cost       150314
    D1
   C21    S5
    C1   C22    C2    S6
    C5   C25    S7
    C6   C26   S13
   C11   S14
   C10   C30    S8
   C29    C9    S3
   C33   C13   C34   C14    S9
   C18   C38   S10
   C37   C17    D2

Route  2: Cost       131619
    D3
   S17
    C3   C23    C4   C24    C8   S18
    C7   C27   S19
   C28   S24
   C12   C32   C31   S20
   C36   C16   S20
   C15   C35   S15
   C39   C19   S21
   C20   C40    D4

